Upright glazing pane support for window sash



FIG. 1 is a front end elevational view showing the design, the rear endbeing a mirror image thereof, with broken lines depicting an examplesash profile environment related to the design for illustrative purposesonly and forming no part of the claimed design; and,

FIG. 2 is a front perspective view showing the design, with broken linesdepicting an example sash profile environment related to the desgn forillustrative purposes only and forming no part of the claimed design,and is shown fragmented indicating indefinite length.

The ornamental design for an upright glazing pane support for windowsash, as shown and described.